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gh-137855: Lazy import inspect module in dataclasses #144387

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Merged
JelleZijlstra merged 20 commits into from
Apr 26, 2026
+57 −18
Merged

gh-137855: Lazy import inspect module in dataclasses #144387

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4210688
Lazy import `inspect` in dataclasses module
danielhollas Jan 16, 2026
b1578d5
Simplify vendored unwrap function
danielhollas Feb 2, 2026
43e2633
Unvendor unwrap, call it only when needed
danielhollas Feb 2, 2026
6bc6199
Use PEP810!
danielhollas Feb 12, 2026
3901a4c
Merge branch 'main' into dataclass-lazy-inspect
danielhollas Feb 12, 2026
9910cfd
Add blurb
danielhollas Feb 12, 2026
0d5efb7
Add regression test
danielhollas Feb 12, 2026
ff59bd3
Remove unrelated change
danielhollas Feb 12, 2026
6f0db76
move lazy import
danielhollas Feb 13, 2026
7c9f75b
Lazy import copy module
danielhollas Feb 16, 2026
b577f3b
Use the same _AutoDocstring instance
danielhollas Feb 16, 2026
1703153
Lazy import re module
danielhollas Feb 16, 2026
b581777
Merge branch 'main' into dataclass-lazy-inspect
danielhollas Feb 16, 2026
820e28c
Merge branch 'main' into dataclass-lazy-inspect
danielhollas Feb 16, 2026
f0a4146
Add test for docstring of recursive dataclass
danielhollas Feb 17, 2026
80dca62
Merge branch 'main' into dataclass-lazy-inspect
danielhollas Feb 17, 2026
152ae79
Merge branch 'main' into dataclass-lazy-inspect
danielhollas Apr 11, 2026
65d92cc
Update Lib/dataclasses.py
danielhollas Apr 18, 2026
0299994
Merge branch 'main' into dataclass-lazy-inspect
danielhollas Apr 18, 2026
ea805a1
Ensure inspect is not imported in test__colorize.py
danielhollas Apr 18, 2026
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Add blurb
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@danielhollas
danielhollas committed Feb 12, 2026
commit 9910cfd935f4c1aaf23cced3a136a2085c5ea3ff
1 change: 1 addition & 0 deletions Misc/NEWS.d/next/Library/2026-02-12-18-05-16.gh-issue-137855.2_PTbg.rst
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Reduce the import time of :mod:`dataclasses` module by ~20%.